Connected: An Internet Encyclopedia
RFC 793 - STATUS Call

Top: Connected: An Internet Encyclopedia
Up: Requests For Comments
Up: RFC 793
Up: 3. FUNCTIONAL SPECIFICATION
Up: 3.9 Event Processing
Prev: ABORT Call
Next: SEGMENT ARRIVES

### STATUS Call

        CLOSED STATE (i.e., TCB does not exist)

          If the user should not have access to such a connection, return
          "error:  connection illegal for this process".

          Otherwise return "error:  connection does not exist".

        LISTEN STATE

          Return "state = LISTEN", and the TCB pointer.

        SYN-SENT STATE

          Return "state = SYN-SENT", and the TCB pointer.

        SYN-RECEIVED STATE

          Return "state = SYN-RECEIVED", and the TCB pointer.

        ESTABLISHED STATE

          Return "state = ESTABLISHED", and the TCB pointer.

        FIN-WAIT-1 STATE

          Return "state = FIN-WAIT-1", and the TCB pointer.

        FIN-WAIT-2 STATE

          Return "state = FIN-WAIT-2", and the TCB pointer.

        CLOSE-WAIT STATE

          Return "state = CLOSE-WAIT", and the TCB pointer.

        CLOSING STATE

          Return "state = CLOSING", and the TCB pointer.

        LAST-ACK STATE

          Return "state = LAST-ACK", and the TCB pointer.

        TIME-WAIT STATE

          Return "state = TIME-WAIT", and the TCB pointer.

Next: SEGMENT ARRIVES

Connected: An Internet Encyclopedia
RFC 793 - STATUS Call